| /* |
| * Copyright (c) 2019-2020 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #ifndef ARM_COMPUTE_NEBATCHCONCATENATEKERNEL_H |
| #define ARM_COMPUTE_NEBATCHCONCATENATEKERNEL_H |
| |
| #include "arm_compute/core/NEON/INEKernel.h" |
| |
| namespace arm_compute |
| { |
| // Forward declarations |
| class ITensor; |
| |
| /** Interface for the batch concatenate kernel. |
| * The input tensor will be concatenated into the output tensor. |
| */ |
| class NEBatchConcatenateLayerKernel : public INEKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "NEBatchConcatenateLayerKernel"; |
| } |
| /** Default constructor */ |
| NEBatchConcatenateLayerKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEBatchConcatenateLayerKernel(const NEBatchConcatenateLayerKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEBatchConcatenateLayerKernel &operator=(const NEBatchConcatenateLayerKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| NEBatchConcatenateLayerKernel(NEBatchConcatenateLayerKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| NEBatchConcatenateLayerKernel &operator=(NEBatchConcatenateLayerKernel &&) = default; |
| /** Default destructor */ |
| ~NEBatchConcatenateLayerKernel() = default; |
| /** Initialise the kernel's inputs and output |
| * |
| * @param[in] input Input tensor. Data types supported: All. |
| * @param[in] batch_offset The offset on axis # 3. |
| * @param[in,out] output Output tensor. Data types supported: Same as @p input. |
| * |
| * @note: The output tensor's low two dimensions can't be smaller than the input one's. |
| * @note: The gaps between the two lowest dimensions of input and output need to be divisible by 2. |
| * |
| */ |
| void configure(const ITensor *input, unsigned int batch_offset, ITensor *output); |
| /** Static function to check if given info will lead to a valid configuration of @ref NEBatchConcatenateLayerKernel |
| * |
| * @param[in] input Input tensor info. Data types supported: All. |
| * @param[in] batch_offset The offset on axis # 3. |
| * @param[in] output Output tensor info. Data types supported: Same as @p input. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, unsigned int batch_offset, const ITensorInfo *output); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| |
| private: |
| using BatchConcatFunction = void(const ITensor *in, ITensor *out, unsigned int batch_offset, const Window &window); |
| |
| private: |
| BatchConcatFunction *_func; |
| const ITensor *_input; |
| ITensor *_output; |
| unsigned int _batch_offset; |
| }; |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_NEBATCHCONCATENATEKERNEL_H */ |